A ketone body, a molecule derived from the metabolism of acids to obtain energy when glucose is not available, could become an effective ally in treating Alzheimer’s or preventing the effects of aging on the brain. A group of scientists at the Buck Institute for Research on Aging have studied the role of β-hydroxybutyrate as a signaling metabolite of misfolded proteins by interacting with them and altering their solubility, a mechanism that allows their elimination, as observed in preclinical models.

In breast cancer, neoadjuvant chemotherapy reduces the tumor before surgery. However, the response to this treatment does not depend solely on the subtype of malignancies. Other factors could play a key role in its effectiveness, as shown in a study that described how the estrous cycle phases contribute to this variation. The researchers propose adjusting the approach to the most suitable moment for patients.

Merus NV gained accelerated U.S. FDA approval of Bizengri (zenocutuzumab) as the first and only targeted therapy indicated for NRG1-positive pancreatic adenocarcinoma and non-small-cell lung cancer patients with advanced unresectable or metastatic disease. The approval came about seven months after the FDA accepted the BLA for filing under priority review, and two months ahead of the PDUFA goal date of Feb. 4, 2025, which had been extended by three months in November as the agency reviewed CMC information submitted in response to its request.

Among the drug developers with clinical results featured at the annual meeting of the Society for Urologic Oncology (SUO) in Dallas were Protara Therapeutics Inc. with phase II numbers and CG Oncology Inc. with a phase III update. Protara’s shares (NASDAQ:TARA) closed Dec. 5 at $6.02, up $2.48, or 70%, having traded as high as $10.48 during the day. Less reactive was stock in CG (NASDAQ:CGON), which ended at $33.56, down $2.35.

China’s National Medical Products Administration (NMPA) granted new approvals to several Chinese biopharmaceuticals this week, including expanding indications of four different cancer drugs and clearing one sublingual tablet for stroke.